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Commit cda6dbf3 authored by Sagar Verma's avatar Sagar Verma Committed by Łukasz Rymanowski
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LE_Audio: Add missing spec defined sampling frequencies 

Add missing spec defined sampling frequencies

Bug: 322482347
Bug: 323287937
Test: mmm packages/modules/Bluetooth
Change-Id: Ie644abe38a812b18e37077b03c4dbae67555bfbc
parent 64a2e04f

framework/api/current.txt

+7 −0
Original line number Diff line number Diff line
@@ -976,12 +976,19 @@ package android.bluetooth { 
    field public static final int FRAME_DURATION_10000 = 2; // 0x2

    field public static final int FRAME_DURATION_7500 = 1; // 0x1

    field public static final int FRAME_DURATION_NONE = 0; // 0x0

    field @FlaggedApi("com.android.bluetooth.flags.leaudio_add_sampling_frequencies") public static final int SAMPLE_RATE_11025 = 2; // 0x2

    field public static final int SAMPLE_RATE_16000 = 4; // 0x4

    field @FlaggedApi("com.android.bluetooth.flags.leaudio_add_sampling_frequencies") public static final int SAMPLE_RATE_176400 = 1024; // 0x400

    field @FlaggedApi("com.android.bluetooth.flags.leaudio_add_sampling_frequencies") public static final int SAMPLE_RATE_192000 = 2048; // 0x800

    field @FlaggedApi("com.android.bluetooth.flags.leaudio_add_sampling_frequencies") public static final int SAMPLE_RATE_22050 = 8; // 0x8

    field public static final int SAMPLE_RATE_24000 = 16; // 0x10

    field public static final int SAMPLE_RATE_32000 = 32; // 0x20

    field @FlaggedApi("com.android.bluetooth.flags.leaudio_add_sampling_frequencies") public static final int SAMPLE_RATE_384000 = 4096; // 0x1000

    field public static final int SAMPLE_RATE_44100 = 64; // 0x40

    field public static final int SAMPLE_RATE_48000 = 128; // 0x80

    field public static final int SAMPLE_RATE_8000 = 1; // 0x1

    field @FlaggedApi("com.android.bluetooth.flags.leaudio_add_sampling_frequencies") public static final int SAMPLE_RATE_88200 = 256; // 0x100

    field @FlaggedApi("com.android.bluetooth.flags.leaudio_add_sampling_frequencies") public static final int SAMPLE_RATE_96000 = 512; // 0x200

    field public static final int SAMPLE_RATE_NONE = 0; // 0x0

    field public static final int SOURCE_CODEC_TYPE_INVALID = 1000000; // 0xf4240

    field public static final int SOURCE_CODEC_TYPE_LC3 = 0; // 0x0

framework/java/android/bluetooth/BluetoothLeAudioCodecConfig.java

+40 −2
Original line number Diff line number Diff line
@@ -16,12 +16,15 @@ 


package android.bluetooth;



import android.annotation.FlaggedApi;

import android.annotation.IntDef;

import android.annotation.NonNull;

import android.annotation.Nullable;

import android.os.Parcel;

import android.os.Parcelable;



import com.android.bluetooth.flags.Flags;



import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;

import java.util.Objects;
@@ -73,11 +76,18 @@ public final class BluetoothLeAudioCodecConfig implements Parcelable { 
            value = {

                SAMPLE_RATE_NONE,

                SAMPLE_RATE_8000,

                SAMPLE_RATE_11025,

                SAMPLE_RATE_16000,

                SAMPLE_RATE_22050,

                SAMPLE_RATE_24000,

                SAMPLE_RATE_32000,

                SAMPLE_RATE_44100,

                SAMPLE_RATE_48000

                SAMPLE_RATE_48000,

                SAMPLE_RATE_88200,

                SAMPLE_RATE_96000,

                SAMPLE_RATE_176400,

                SAMPLE_RATE_192000,

                SAMPLE_RATE_384000

            })

    @Retention(RetentionPolicy.SOURCE)

    public @interface SampleRate {}
@@ -85,16 +95,24 @@ public final class BluetoothLeAudioCodecConfig implements Parcelable { 
    /**

     * Codec sample rate 0 Hz. Default value used for codec sample rate. Values are the bit mask as

     * defined in the Bluetooth Assigned Numbers, Generic Audio, Supported_Sampling_Frequencies

     * table Note: We use only part of it.

     * table.

     */

    public static final int SAMPLE_RATE_NONE = 0;



    /** Codec sample rate 8000 Hz. */

    public static final int SAMPLE_RATE_8000 = 0x01 << 0;



    /** Codec sample rate 11025 Hz. */

    @FlaggedApi(Flags.FLAG_LEAUDIO_ADD_SAMPLING_FREQUENCIES)

    public static final int SAMPLE_RATE_11025 = 0x01 << 1;



    /** Codec sample rate 16000 Hz. */

    public static final int SAMPLE_RATE_16000 = 0x01 << 2;



    /** Codec sample rate 22050 Hz. */

    @FlaggedApi(Flags.FLAG_LEAUDIO_ADD_SAMPLING_FREQUENCIES)

    public static final int SAMPLE_RATE_22050 = 0x01 << 3;



    /** Codec sample rate 24000 Hz. */

    public static final int SAMPLE_RATE_24000 = 0x01 << 4;
@@ -107,6 +125,26 @@ public final class BluetoothLeAudioCodecConfig implements Parcelable { 
    /** Codec sample rate 48000 Hz. */

    public static final int SAMPLE_RATE_48000 = 0x01 << 7;



    /** Codec sample rate 88200 Hz. */

    @FlaggedApi(Flags.FLAG_LEAUDIO_ADD_SAMPLING_FREQUENCIES)

    public static final int SAMPLE_RATE_88200 = 0x01 << 8;



    /** Codec sample rate 96000 Hz. */

    @FlaggedApi(Flags.FLAG_LEAUDIO_ADD_SAMPLING_FREQUENCIES)

    public static final int SAMPLE_RATE_96000 = 0x01 << 9;



    /** Codec sample rate 176400 Hz. */

    @FlaggedApi(Flags.FLAG_LEAUDIO_ADD_SAMPLING_FREQUENCIES)

    public static final int SAMPLE_RATE_176400 = 0x01 << 10;



    /** Codec sample rate 192000 Hz. */

    @FlaggedApi(Flags.FLAG_LEAUDIO_ADD_SAMPLING_FREQUENCIES)

    public static final int SAMPLE_RATE_192000 = 0x01 << 11;



    /** Codec sample rate 384000 Hz. */

    @FlaggedApi(Flags.FLAG_LEAUDIO_ADD_SAMPLING_FREQUENCIES)

    public static final int SAMPLE_RATE_384000 = 0x01 << 12;



    /** @hide */

    @IntDef(

            flag = true,

framework/java/android/bluetooth/BluetoothLeAudioCodecConfigMetadata.java

+62 −1
Original line number Diff line number Diff line
@@ -29,13 +29,18 @@ import static android.bluetooth.BluetoothLeAudioCodecConfig.SAMPLE_RATE_8000; 
import static android.bluetooth.BluetoothLeAudioCodecConfig.SAMPLE_RATE_NONE;

import static android.bluetooth.BluetoothLeAudioCodecConfig.SampleRate;



import android.annotation.FlaggedApi;

import android.annotation.NonNull;

import android.annotation.Nullable;

import android.annotation.SystemApi;

import android.bluetooth.BluetoothLeAudioCodecConfig.FrameDuration;

import android.bluetooth.BluetoothLeAudioCodecConfig.SampleRate;

import android.bluetooth.BluetoothUtils.TypeValueEntry;

import android.os.Parcel;

import android.os.Parcelable;



import com.android.bluetooth.flags.Flags;



import java.nio.ByteBuffer;

import java.util.ArrayList;

import java.util.Arrays;
@@ -70,6 +75,13 @@ public final class BluetoothLeAudioCodecConfigMetadata implements Parcelable { 
    private static final int CONFIG_SAMPLING_FREQUENCY_32000 = 0x06;

    private static final int CONFIG_SAMPLING_FREQUENCY_44100 = 0x07;

    private static final int CONFIG_SAMPLING_FREQUENCY_48000 = 0x08;

    private static final int CONFIG_SAMPLING_FREQUENCY_11025 = 0x09;

    private static final int CONFIG_SAMPLING_FREQUENCY_22050 = 0x0a;

    private static final int CONFIG_SAMPLING_FREQUENCY_88200 = 0x0b;

    private static final int CONFIG_SAMPLING_FREQUENCY_96000 = 0x0c;

    private static final int CONFIG_SAMPLING_FREQUENCY_176400 = 0x0d;

    private static final int CONFIG_SAMPLING_FREQUENCY_192000 = 0x0e;

    private static final int CONFIG_SAMPLING_FREQUENCY_384000 = 0x0f;



    /** Audio codec config frame duration from metadata. */

    private static final int CONFIG_FRAME_DURATION_UNKNOWN = -1;
@@ -375,8 +387,21 @@ public final class BluetoothLeAudioCodecConfigMetadata implements Parcelable { 
                    && sampleRate != SAMPLE_RATE_32000

                    && sampleRate != SAMPLE_RATE_44100

                    && sampleRate != SAMPLE_RATE_48000) {



                if (Flags.leaudioAddSamplingFrequencies()) {

                    if (sampleRate != BluetoothLeAudioCodecConfig.SAMPLE_RATE_11025

                            && sampleRate != BluetoothLeAudioCodecConfig.SAMPLE_RATE_22050

                            && sampleRate != BluetoothLeAudioCodecConfig.SAMPLE_RATE_88200

                            && sampleRate != BluetoothLeAudioCodecConfig.SAMPLE_RATE_96000

                            && sampleRate != BluetoothLeAudioCodecConfig.SAMPLE_RATE_176400

                            && sampleRate != BluetoothLeAudioCodecConfig.SAMPLE_RATE_192000

                            && sampleRate != BluetoothLeAudioCodecConfig.SAMPLE_RATE_384000) {

                        throw new IllegalArgumentException("Invalid sample rate " + sampleRate);

                    }

                } else {

                    throw new IllegalArgumentException("Invalid sample rate " + sampleRate);

                }

            }

            mSampleRate = sampleRate;

            return this;

        }
@@ -504,6 +529,24 @@ public final class BluetoothLeAudioCodecConfigMetadata implements Parcelable { 
            case CONFIG_SAMPLING_FREQUENCY_48000:

                return SAMPLE_RATE_48000;

            default:

                if (Flags.leaudioAddSamplingFrequencies()) {

                    switch (samplingFrequencyValue) {

                        case CONFIG_SAMPLING_FREQUENCY_11025:

                            return BluetoothLeAudioCodecConfig.SAMPLE_RATE_11025;

                        case CONFIG_SAMPLING_FREQUENCY_22050:

                            return BluetoothLeAudioCodecConfig.SAMPLE_RATE_22050;

                        case CONFIG_SAMPLING_FREQUENCY_88200:

                            return BluetoothLeAudioCodecConfig.SAMPLE_RATE_88200;

                        case CONFIG_SAMPLING_FREQUENCY_96000:

                            return BluetoothLeAudioCodecConfig.SAMPLE_RATE_96000;

                        case CONFIG_SAMPLING_FREQUENCY_176400:

                            return BluetoothLeAudioCodecConfig.SAMPLE_RATE_176400;

                        case CONFIG_SAMPLING_FREQUENCY_192000:

                            return BluetoothLeAudioCodecConfig.SAMPLE_RATE_192000;

                        case CONFIG_SAMPLING_FREQUENCY_384000:

                            return BluetoothLeAudioCodecConfig.SAMPLE_RATE_384000;

                    }

                }

                return SAMPLE_RATE_NONE;

        }

    }
@@ -523,6 +566,24 @@ public final class BluetoothLeAudioCodecConfigMetadata implements Parcelable { 
            case SAMPLE_RATE_48000:

                return CONFIG_SAMPLING_FREQUENCY_48000;

            default:

                if (Flags.leaudioAddSamplingFrequencies()) {

                    switch (sampleRateBitSet) {

                        case BluetoothLeAudioCodecConfig.SAMPLE_RATE_11025:

                            return CONFIG_SAMPLING_FREQUENCY_11025;

                        case BluetoothLeAudioCodecConfig.SAMPLE_RATE_22050:

                            return CONFIG_SAMPLING_FREQUENCY_22050;

                        case BluetoothLeAudioCodecConfig.SAMPLE_RATE_88200:

                            return CONFIG_SAMPLING_FREQUENCY_88200;

                        case BluetoothLeAudioCodecConfig.SAMPLE_RATE_96000:

                            return CONFIG_SAMPLING_FREQUENCY_96000;

                        case BluetoothLeAudioCodecConfig.SAMPLE_RATE_176400:

                            return CONFIG_SAMPLING_FREQUENCY_176400;

                        case BluetoothLeAudioCodecConfig.SAMPLE_RATE_192000:

                            return CONFIG_SAMPLING_FREQUENCY_192000;

                        case BluetoothLeAudioCodecConfig.SAMPLE_RATE_384000:

                            return CONFIG_SAMPLING_FREQUENCY_384000;

                    }

                }

                return CONFIG_SAMPLING_FREQUENCY_UNKNOWN;

        }

    }

system/include/hardware/bt_le_audio.h

+29 −1
Original line number Diff line number Diff line
@@ -102,11 +102,18 @@ typedef enum { QUALITY_STANDARD = 0, QUALITY_HIGH } btle_audio_quality_t; 
typedef enum {

  LE_AUDIO_SAMPLE_RATE_INDEX_NONE = 0,

  LE_AUDIO_SAMPLE_RATE_INDEX_8000HZ = 0x01 << 0,

  LE_AUDIO_SAMPLE_RATE_INDEX_11025HZ = 0x01 << 1,

  LE_AUDIO_SAMPLE_RATE_INDEX_16000HZ = 0x01 << 2,

  LE_AUDIO_SAMPLE_RATE_INDEX_22050HZ = 0x01 << 3,

  LE_AUDIO_SAMPLE_RATE_INDEX_24000HZ = 0x01 << 4,

  LE_AUDIO_SAMPLE_RATE_INDEX_32000HZ = 0x01 << 5,

  LE_AUDIO_SAMPLE_RATE_INDEX_44100HZ = 0x01 << 6,

  LE_AUDIO_SAMPLE_RATE_INDEX_48000HZ = 0x01 << 7

  LE_AUDIO_SAMPLE_RATE_INDEX_48000HZ = 0x01 << 7,

  LE_AUDIO_SAMPLE_RATE_INDEX_88200HZ = 0x01 << 8,

  LE_AUDIO_SAMPLE_RATE_INDEX_96000HZ = 0x01 << 9,

  LE_AUDIO_SAMPLE_RATE_INDEX_176400HZ = 0x01 << 10,

  LE_AUDIO_SAMPLE_RATE_INDEX_192000HZ = 0x01 << 11,

  LE_AUDIO_SAMPLE_RATE_INDEX_384000HZ = 0x01 << 12

} btle_audio_sample_rate_index_t;



typedef enum {
@@ -162,9 +169,15 @@ typedef struct { 
      case LE_AUDIO_SAMPLE_RATE_INDEX_8000HZ:

        sample_rate_str = "8000 hz";

        break;

      case LE_AUDIO_SAMPLE_RATE_INDEX_11025HZ:

        sample_rate_str = "11025 hz";

        break;

      case LE_AUDIO_SAMPLE_RATE_INDEX_16000HZ:

        sample_rate_str = "16000 hz";

        break;

      case LE_AUDIO_SAMPLE_RATE_INDEX_22050HZ:

        sample_rate_str = "22050 hz";

        break;

      case LE_AUDIO_SAMPLE_RATE_INDEX_24000HZ:

        sample_rate_str = "24000 hz";

        break;
@@ -177,6 +190,21 @@ typedef struct { 
      case LE_AUDIO_SAMPLE_RATE_INDEX_48000HZ:

        sample_rate_str = "48000 hz";

        break;

      case LE_AUDIO_SAMPLE_RATE_INDEX_88200HZ:

        sample_rate_str = "88200 hz";

        break;

      case LE_AUDIO_SAMPLE_RATE_INDEX_96000HZ:

        sample_rate_str = "96000 hz";

        break;

      case LE_AUDIO_SAMPLE_RATE_INDEX_176400HZ:

        sample_rate_str = "176400 hz";

        break;

      case LE_AUDIO_SAMPLE_RATE_INDEX_192000HZ:

        sample_rate_str = "192000 hz";

        break;

      case LE_AUDIO_SAMPLE_RATE_INDEX_384000HZ:

        sample_rate_str = "384000 hz";

        break;

      default:

        sample_rate_str =

            "Unknown LE sample rate " + std::to_string(sample_rate);